“…The issue of health literacy has been explored among different social groups, for example: adults [27], young adults [28], elderly people [20,25,29,30] groups speaking different languages within the same country [31,32,33], adults with addiction [27,35,36], patients with specific illnesses [37,38], and practitioners and professionals from medical and literacy sectors [9,19,24]. McIntyre et al's [19] research emphasised the importance of health literacy as a much better predictor of health status than age, income, race, ethnicity, employment status, or educational level.…”